15/12/2011

South Pole website celebrates a century of science

A century ago, two groups of explorers crossed the Antarctic continent, competing for the distinction of being the first to stand at the geographic South Pole. Norwegian native Roald Amundsen and his men won that race. His ...

Physicists 'turn signals' for neuron growth

(PhysOrg.com) -- A new paper scheduled for publication in the January issue of Nature Photonics describes the use of spinning microparticles to direct the growth of nerve fiber, a discovery that could allow for directed growth ...

Tiny solar cell could make a big difference

How small can a solar cell be and still be a powerhouse? How about six hundred microns wide — about the diameter of a dot made by a ballpoint pen?

Playback: 130-year-old sounds revealed

(PhysOrg.com) -- In the early 1880s, three inventors—Alexander Graham Bell, Chichester Bell and Charles Sumner Tainter, collectively making up the Volta Laboratory Associates—brought together their creativity and ...

A galaxy blooming with new stars

(PhysOrg.com) -- The VLT Survey Telescope (VST) has captured the beauty of the nearby spiral galaxy NGC 253. The new portrait is probably the most detailed wide-field view of this object and its surroundings ever taken. It ...

Copepods eat their own weight belts

Scientists have solved the mystery of how tiny marine crustaceans called copepods regulate the rhythms of their life-cycle.

SMOS detects freezing soil as winter takes grip

(PhysOrg.com) -- ESA’s SMOS satellite is designed to observe soil moisture and ocean salinity, but this innovative mission is showing that it can also offer new insight into Earth’s carbon and methane cycles by ...

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